Models_based_on_digital_image_processing_test

matlab编的基于图像矢量量化的水印程序，用分割码本的办法嵌入水印！(matlab for image vector quantization-based watermarking process, with the approach of the division of code embedded watermark!)

this codes describe several kind of image filters

数字图像处理，DFT，IDFT，DCT，IDCT，求频谱(Digital image processing, DFT, IDFT, DCT, IDCT, spectrum)

Matlab在医学图像处理中的应用Study on Image Processing of the Lung Cancer and Bone by Using MATLAB (Study on Image Processing of the Lung Cancer and Bone by Using MATLAB )

利用马尔可夫随机场进行图像分割，可以直接运行，可以设定分割类数(segmentation based on MRF)

标准GS相位恢复算法，利用傅里叶变换与反变换进行逼近，直至收敛，误差下降算法。(Standard GS phase recovery algorithm, using Fourier transform and inverse transform approximation, until convergence, error reduction algorithm.)

变分偏微分方程图像处理工具包，包括计算曲率，方差，L1,L2范数等29个实用算法(variational PDE image processing tool kit, including the calculation of curvature, variance, L1, L2 norm, and other practical algorithms 29)

一个很强大的图形计算处理软件，包括图像聚类，矩阵计算等(Scotch is a software package for graph and mesh/hypergraph partitioning, graph clustering, and sparse matrix ordering )

this fuction make a roc curve(roc curve)

NLMS算法的仿真，用于对比LMS算法，描绘了平方误差和输出图形(The simulation of NLMS)